Evidence map›Paper›PMID 26769899›Full record

ArticleJournal of cell science2016

Α-Dystrobrevin-1 recruits Grb2 and α-catulin to organize neurotransmitter receptors at the neuromuscular junction.

Jacinthe Gingras, Marta Gawor, Krzysztof M Bernadzki, R Mark Grady, Peter Hallock, David J Glass, Joshua R Sanes, Tomasz J Proszynski

Abstract read
In one paragraph

Article in Journal of cell science, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.0field-weighted citation impact, top 22% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Liprin-α-Mediated Assemblies and Their Roles in Synapse Formation.Frontiers in cell and developmental biology · 2021
    Review
  7. A Role for Caveolin-3 in the Pathogenesis of Muscular Dystrophies.International journal of molecular sciences · 2020
    Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 2 countries.

Jacinthe GingrasDepartment of Molecular and Cellular Biology and Center for Brain Science, Harvard University, Cambridge, MA 02138, USA.
Marta GaworLaboratory of Synaptogenesis, Dept. of Cell Biology, Nencki Institute of Experimental Biology, Warsaw 02-093, Poland.
Krzysztof M BernadzkiLaboratory of Synaptogenesis, Dept. of Cell Biology, Nencki Institute of Experimental Biology, Warsaw 02-093, Poland.
R Mark GradyDepartment of Anatomy and Neurobiology, Washington University School of Medicine, St Louis, MO 63110, USA.
Peter HallockNovartis Biomedical Institute, Cambridge, MA 02139, USA.
David J GlassNovartis Biomedical Institute, Cambridge, MA 02139, USA.
Joshua R SanesDepartment of Molecular and Cellular Biology and Center for Brain Science, Harvard University, Cambridge, MA 02138, USA Department of Anatomy and Neurobiology, Washington University School of Medicine, St Louis, MO 63110, USA.
Tomasz J ProszynskiLaboratory of Synaptogenesis, Dept. of Cell Biology, Nencki Institute of Experimental Biology, Warsaw 02-093, Poland t.proszynski@nencki.gov.pl.
Harvard University · USInstytut Biologii Doświadczalnej im. Marcelego Nenckiego · PLNovartis (United States) · USWashington University in St. Louis · US

Funding

Extracellular Matrix and Neuromuscular DevelopmentR37NS019195 · NINDS · HARVARD UNIVERSITY · PI SANES, JOSHUA R · 2005 to 2011
$4.0M
EXTRACELLULAR MATRIX AND NEUROMUSCULAR DEVELOPMENTR01NS019195 · NINDS · WASHINGTON UNIVERSITY · PI SANES, JOSHUA R · 1985 to 2004
$2.0M
Maturation and Maintenance of the Postsynaptic ApparatusR01NS059853 · NINDS · HARVARD UNIVERSITY · PI SANES, JOSHUA R · 2008 to 2012
$1.5M
NINDS NIH HHS NS19195NINDS NIH HHS NS59853NINDS NIH HHS R01 NS019195NINDS NIH HHS R01 NS059853NINDS NIH HHS R37 NS019195
6 · The paper itself

Abstract

Neuromuscular junctions (NMJs), the synapses made by motor neurons on muscle fibers, form during embryonic development but undergo substantial remodeling postnatally. Several lines of evidence suggest that α-dystrobrevin, a component of the dystrophin-associated glycoprotein complex (DGC), is a crucial regulator of the remodeling process and that tyrosine phosphorylation of one isoform, α-dystrobrevin-1, is required for its function at synapses. We identified a functionally important phosphorylation site on α-dystrobrevin-1, generated phosphorylation-specific antibodies to it and used them to demonstrate dramatic increases in phosphorylation during the remodeling period, as well as in nerve-dependent regulation in adults. We then identified proteins that bind to this site in a phosphorylation-dependent manner and others that bind to α-dystrobrevin-1 in a phosphorylation-independent manner. They include multiple members of the DGC, as well as α-catulin, liprin-α1, Usp9x, PI3K, Arhgef5 and Grb2. Finally, we show that two interactors, α-catulin (phosphorylation independent) and Grb2 (phosphorylation dependent) are localized to NMJs in vivo, and that they are required for proper organization of neurotransmitter receptors on myotubes.

Indexed as

alpha CateninAnimalsCell LineDystrophin-Associated ProteinsGRB2 Adaptor ProteinHEK293 CellsHumansMiceMice, Inbred C57BLNeuromuscular JunctionNeuropeptidesPhosphorylationProtein Interaction MapsProtein Processing, Post-TranslationalProtein TransportReceptors, Cholinergicalpha CateninDtna protein, mouseDystrophin-Associated ProteinsGRB2 Adaptor ProteinGrb2 protein, mouseNeuropeptidesReceptors, CholinergicAChRDevelopmentDystrobrevinDystrophin-associated glycoprotein complexMaturationNeuromuscular junction

Identifiers

PMID26769899
PMCPMC4813319
OpenAlexW2292871745

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.